chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 66717389 66717390 G C 4 GENIC homozygous 64059286 18 66717421 66717422 A T 8 GENIC homozygous 64059289 18 66728109 66728109 T 8 GENIC homozygous 64450675 18 66729214 66729215 C A 6 GENIC homozygous 63923950